Find here a comprehensive list of basic math formulas commonly used when doing basic math computation Average formula: Let a1,a2,a3,……,an be a set of numbers, average = (a1 + a2 + a3,+……+ an)/n Fractions formulas: Converting an improper fraction to a mixed number: Formula for a proportion: In a proportion, the product of the extremes (ad) equal the product of the means(bc), Thus, ad = bc Percent: Percent to fraction: x% = x/100 Percentage formula: Rate/100 = Percentage/base Rate: The percent. Base: The amount you are taking the percent of. Percentage: The answer…
Basic math formulas
